质心系在近似处理中的特殊作用——质量悬殊的两体问题的近似处理  

SPECIAL FUNCTION OF CENTER-OF-MASS FRAME IN THE APPROXIMATE DISPOSAL——THE APPROXIMATE DISPOSAL OF TWO-BODY SYSTEM WITH GREAT DISPARITY IN MASS

作　　者：胡明政[1] 何荣良[1] 

机构地区：[1]四川工程职业技术学院,四川德阳618000

出　　处：《物理与工程》2007年第3期24-26,共3页Physics and Engineering

摘　　要：本文从一实例出发,阐述了在近似处理质量悬殊的两体问题时,质心参照系较之其他参照系更加直观、简捷和可靠.Starting from an example, it is explained that the frame of center of mass is more intuitive, simple and reliable compared to other frames in approximate disposal of two-body system with great disparity in mass.

关 键 词：质量悬殊 两体问题 质心系 近似处理 

分 类 号：O313.2[理学—一般力学与力学基础]